What it hasn't got is not worth having, and what it doesn't know is not worth knowing.

没拥有的就不值得拥有，不了解的就不值得了解。

youdao

It is those elements that allow us to sit by the bedside of a friend: not because we know it is worth it, but because the question of worth does not even arise.

正是因为那些元素，我们才会坐在一个朋友的床边：不是因为我们知道这么做值得，而是因为我们根本不会去想“值不值”这个问题。

youdao

If something is not worth fighting for, then it is not worth keeping.

如果一件事情不值得你去为之奋斗，那么它也不值得你坚持。

youdao

It was also not easy for the family to accept that her cells had fueled an industry worth millions of dollars.

VOA: special.2010.07.21

According to a time-honored tradition in finance, it says that it's a promise to pay $1, but it's not worth $1 today.

由于资金有时间价值,他说他承诺支付一美元,但在此时此刻它并不值一美元

耶鲁公开课 - 金融市场课程节选

Never mind, if you are doing that strategy, take it from a Brit, most princes are as dumb as toast, not worth waiting for.

如果你真的采取这个策略,记住这句英国的俗语吧,王子和土司一样蠢,不值得你去等的

耶鲁公开课 - 博弈论课程节选

You can say it's not worth the money, it's not worth the risks.

NPR: Is the Space Shuttle Worth the Effort?

It's not worth the risk to life and it's not worth the money, because there is absolutely no benefit to getting on that people-smuggler's boat.

BBC: Australia to increase refugee intake to 20,000 annually

And sometimes it just seems like it is not worth it all.

NEWYORKER: Trial by Fire